/Engine/Source/Runtime/Core/Public/Serialization/CompactBinaryWriter.h
It is not valid to call this function in the middle of writing an object, array, or field. The writer remains valid for further use when this function returns.
An iterator for the field(s) written to the buffer.
[FCbFieldViewIterator](API\Runtime\Core\Serialization\FCbFieldViewIterator) Save ( FMutableMemoryView Buffer ) const